OCZ TECHNOLOGY GROUP INC

CUSIP: 67086E303 Class: COMMON STOCK

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

Note: Option positions (PUT/CALL) are excluded.

Q4 2013
Shares 253,612 Value ($000) $9 Avg Close — Range —
Q3 2013
Shares 7,701 Value ($000) $10 Avg Close — Range —